1025049299 has 2 divisors, whose sum is σ = 1025049300. Its totient is φ = 1025049298.

The previous prime is 1025049287. The next prime is 1025049301. The reversal of 1025049299 is 9929405201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025049299 - 2⁸ = 1025049043 is a prime.

Together with 1025049301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1025049269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512524649 + 512524650.

It is an arithmetic number, because the mean of its divisors is an integer number (512524650).

Almost surely, 2^1025049299 is an apocalyptic number.

1025049299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025049299 is an equidigital number, since it uses as much as digits as its factorization.

1025049299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1025049299 is about 32016.3910989356. The cubic root of 1025049299 is about 1008.2810020485.

The spelling of 1025049299 in words is "one billion, twenty-five million, forty-nine thousand, two hundred ninety-nine".